Option (i) and (iii) are the answers.
Dihalides with two halogen atoms linked to the same carbon atom are known as gem-dihalides.
Gem-dihalides are formed when two halogen atoms are present on the same carbon atom, as shown in (i) and (iii).
Which of the following compounds are gem-dihalides? (i) Ethylidene chloride (ii) Ethylene dichloride (iii) Methylene chloride (iv) Benzyl chloride
Which of the following compounds are gem-dihalides? (i) Ethylidene chloride (ii) Ethylene dichloride (iii) Methylene chloride (iv) Benzyl chloride